大棚轮作种植技术与效益分析

Analysis of Multi Crop Rotation Patterns in Greenhouse

蔬菜和玉米轮作对老菜田的土壤板结、盐渍化等问题有抑制、缓解作用,同时也避免了菜-菜间作模式中的病虫交叉传染,提高了菜粮品质。本文推广的冬暖大棚秋冬西红柿-春提早甜玉米-越夏菜豆的一年三茬栽培模式可提高菜粮产量和产值,具有良好的经济效益。

The rotation of vegetables and maize can relieve soil compaction, soil salinization and other issues, but also to avoid the vegetable vegetable intercropping and cross infection mode, improve the quality of vegetable grain. The promotion of autumn and winter in winter greenhouse tomatoes-early spring-summer sweet corn bean three crops a year cultivation mode can increase the yield and value of vegetable grain, and has good economic benefits.